Home / 2,875,658.60-4,314,100.22-853,908.36

Finding the Fourth Proportional to 2,875,658.60, 4,314,100.22 and 853,908.36

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Solution

The fourth proportional to 2,875,658.60, 4,314,100.22 and 853,908.36 is: 1,281,044.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,875,658.60 : 4,314,100.22 = 853,908.36 : x
  2. Step 2: Convert to fraction form
    2,875,658.60/4,314,100.22 = 853,908.36/x
  3. Step 3: Cross multiply
    2,875,658.60x = 4,314,100.22 × 853,908.36
  4. Step 4: Simplify right side
    2,875,658.60x = 3,683,846,243,735.84
  5. Step 5: Solve for x
    x = 3,683,846,243,735.84/2,875,658.60
  6. Step 6: Final answer
    x = 1,281,044.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.